1first stage in swine production cycle, birth and early months of piglets, recieve colostrum
farrowing
2average birth weight of piglet
3-5 pounds
3average litter size
9-12 piglets
4second stage in swine production, involves identification, needle teeth clipping, iron shots, castrating, and sometimes tail docking
processing
5third stage in swine production, occurs at around 3-4 weeks of age
weaning
6average weaned piglet weight
10-15 pounds
7fourth stage of swine production, intended for socialization and for pigs to reach ~50 pounds
nursery
8fifth stage of swine production, purpose is to increae weight from 50 pounds to ~260-290 pounds (finished hog)
feeder/market hog
9average age of feeder/market hogs
5-6 months
10gilt age of puberty
160-190 days
11gilt age of breeding
7-8 months (after first estrous cycle)
12pig estrous cycle length
21 days
13pig gestation length
114 days (3 months, 3 weeks, 3 days)
14sire/terminal breed - pink and black

Hampshire
15sire/terminal breed - reddish brown

Duroc
16sire/teriminal breed - pink with black spots

Pietrain
17sire/terminal breed - black and pink

Poland China
18sire/terminal breed - black with pink

Spots
19sire/terminal breed - reddish brown with slightly longer fur

Tamworth
20sire/terminal breed - mainly black with pink

Berkshire
21maternal breed - light pink

Yorkshire
22maternal breed - pink

Landrace
23maternal breed - lighter pink

Chester White
24maternal breed - brown/ red and wrinkly

Meishan